Infrastructure Specialist

Finance & Insurance
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years in Infrastructure Engineering or related fields.
  • Experience in financial services or regulated industries.
  • Production support for critical applications required.
  • Familiarity with system lifecycle management: Development to Production.
  • Strong troubleshooting and analytical skills essential.
  • Proficiency in spoken and written Japanese and English is mandatory.
  • Proven ability to take ownership and drive problem resolution.

Responsibilities

  • Support infrastructure and environment delivery for trading platforms.
  • Manage Development, QA, UAT, and Production environments.
  • Provide operational readiness and infrastructure planning.
  • Investigate and resolve production incidents and issues.
  • Act as a liaison between business users and IT teams.
  • Facilitate resolution of infrastructure-related requests.
  • Assist in release planning and disaster recovery testing.

Benefits

  • Hybrid work model with flexibility for remote work.
  • Participation in disaster recovery exercises required.
  • Opportunities for cross-regional collaboration.
  • Engagement in a customer-focused, team-oriented environment.
Full Job Description
Role Summary

We are seeking an Associate-level Infrastructure & Engineering Specialist to support mission-critical Global Markets Sales & Trading platforms within a global financial institution. This role combines hands-on infrastructure engineering, environment management, production support, and project delivery responsibilities. The successful candidate will work closely with Global Markets Sales & Trading teams in the Americas while collaborating with Tokyo-based development teams and local technology teams to ensure the stability, security, and availability of business-critical platforms. The position requires active participation throughout the application lifecycle, including infrastructure delivery, testing support, production deployment, post-release maintenance, incident response, and operational support.
Candidates must be based in New York or New Jersey and possess business-level proficiency in both Japanese and English.

Key Responsibilities

Platform Infrastructure & Environment Management
  • Support infrastructure and environment delivery for mission-critical Global Markets Sales & Trading platforms.
  • Manage and maintain Development, QA, UAT, Disaster Recovery, and Production environments.
  • Assist with infrastructure planning, implementation, and operational readiness activities.
  • Support platform scalability, reliability, security, and performance requirements.

Operations & Production Support
  • Provide production and BAU support for business-critical systems.
  • Investigate and troubleshoot infrastructure and environment-related incidents.
  • Coordinate issue resolution across development, infrastructure, security, and vendor teams.
  • Support post-release maintenance activities and production stabilization efforts.
  • Participate in operational monitoring and proactive problem management.

Stakeholder Engagement
  • Act as a technical liaison between business users, local technology teams, and Tokyo-based development teams.
  • Support Global Markets Sales & Trading users by facilitating issue resolution and infrastructure-related requests.
  • Communicate technical issues, risks, and remediation plans to stakeholders across multiple regions.

Release & Change Management
  • Support release planning, production deployments, and go-live activities.
  • Assist in validating infrastructure readiness for new releases and enhancements.
  • Participate in disaster recovery testing and business continuity exercises.
  • Support smooth transition of projects into ongoing production support.

Security, Risk & Compliance
  • Implement and maintain infrastructure controls aligned with security, regulatory, audit, and compliance requirements.
  • Support access management processes and environment governance activities.
  • Assist with audit inquiries, risk remediation activities, and regulatory reviews as required.


Additional Operational Requirements

This role includes support responsibilities outside standard business hours.

The successful candidate will be expected to:
  • Participate in a rotational on-call schedule for after-hours and weekend production incidents.
  • Support weekend production releases and maintenance activities.
  • Participate in disaster recovery testing activities conducted on weekends.
  • Attend meetings with Japan-based teams during Japan business hours several times per week.
  • Provide support for high-priority incidents impacting Global Markets business operations when required.


Required Qualifications

  • 7+ years of experience in Infrastructure Engineering, Platform Engineering, Systems Engineering, or related technology roles.
  • Experience working within financial services or other highly regulated industries.
  • Experience supporting production systems and business-critical applications.
  • Experience participating in large-scale IT projects as an infrastructure or platform engineering team member.
  • Understanding of system lifecycle management, including Development, QA, UAT, DR, and Production environments.
  • Familiarity with operational support, incident management, problem management, and change management processes.
  • Understanding of security, audit, and regulatory requirements applicable to enterprise IT environments.
  • Strong troubleshooting and analytical problem-solving skills.
  • Demonstrated ability to take ownership of issues and proactively drive resolution.
  • Ability to work effectively in a customer-focused environment and respond flexibly to changing business priorities.
  • Strong communication and stakeholder management skills.
  • Business-level spoken and written Japanese and English (mandatory).


Key Competencies

  • Customer First Mindset
  • Strong Ownership and Accountability
  • Proactive Problem Solving
  • Cross-Regional Collaboration
  • Technical Communication
  • Risk Awareness and Control Mindset
  • Operational Excellence
  • Adaptability and Flexibility
  • Teamwork and Relationship Building

SMBC's employees participate in a Hybrid workforce model that provides employees with an opportunity to work from home, as well as, from an SMBC office. SMBC requires that employees live within a reasonable commuting distance of their office location. Prospective candidates will learn more about their specific hybrid work schedule during their interview process. Hybrid work may not be permitted for certain roles, including, for example, certain FINRA-registered roles for which in-office attendance for the entire workweek is required.

About Sumitomo Mitsui Financial Group, Inc.

Sumitomo Mitsui Financial Group, Inc. Careers

There has never been a more opportune time to join the dynamic team at Sumitomo Mitsui Financial Group, Inc. (SMFG)—a leading force in the financial services industry recognized for its leadership in innovation and diversity.

Explore Job Opportunities

Sumitomo Mitsui Financial Group, Inc. offers a plethora of job opportunities that cater to a variety of skills and interests. The company is renowned for its commitment to professional growth and leadership development, making it an ideal environment for ambitious individuals looking to advance their careers.

Experience Professional Growth

At SMFG, career advancement is not just a possibility but a priority. The company supports its team members with extensive training programs, including leadership development and diversity training, ensuring that every employee has the tools and knowledge necessary to succeed.

Join a Diverse and Inclusive Team

Diversity and inclusion are at the core of the company culture at Sumitomo Mitsui Financial Group, Inc. With a global team that values unique perspectives and fosters a collaborative and inclusive environment, SMFG is a place where everyone can thrive.

Internship Programs

For those starting their career journey, SMFG offers internship programs that provide a robust foundation in the financial sector. Interns gain invaluable experience, working alongside seasoned professionals and engaging in projects that offer real-world applications of their studies.

Benefits and Culture

Sumitomo Mitsui Financial Group, Inc. is dedicated to not only attracting but also retaining top talent by offering competitive benefits that enhance both personal and professional life. The company culture promotes work-life balance, employee well-being, and continuous learning.

Innovative Work Environment

Innovation is a key driver of SMFG’s success. Employees are encouraged to bring forward-thinking ideas to the table and are provided with the resources to transform these ideas into actionable solutions that drive the financial industry forward.

Networking and Career Development

Networking opportunities within SMFG are abundant. Employees are encouraged to connect with colleagues and industry leaders through various platforms and events, enhancing their professional network and opening doors to myriad career opportunities.

Apply for a Position

Sumitomo Mitsui Financial Group, Inc. is actively hiring and looking for talented individuals who are passionate, curious, and driven. Explore open positions that match your skills and interests on the SMFG careers page.

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Prepare for Your Interview

Aspiring to join SMFG? Prepare your resume to reflect your best self and gear up for the interview process where you can showcase your skills and passion for finance and innovation.

Career Opportunities Await

At Sumitomo Mitsui Financial Group, Inc., the potential for professional development and personal growth is limitless. Discover the exciting and rewarding career opportunities that await at SMFG, where every position contributes to the company’s global success and leadership in the financial industry.
Learn more about Sumitomo Mitsui Financial Group, Inc.

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